Pump housing



FIG. 1 is a top plan view of the pump housing design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a perspective view taken from the top, front and left side thereof.

The phantom line showing of environment is for illustrative purposes only. 

The ornamental design for a pump housing, as shown and described. 